Home / 10,364.07-15,533.09-4,433.99

Finding the Fourth Proportional to 10,364.07, 15,533.09 and 4,433.99

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Solution

The fourth proportional to 10,364.07, 15,533.09 and 4,433.99 is: 6,645.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364.07 : 15,533.09 = 4,433.99 : x
  2. Step 2: Convert to fraction form
    10,364.07/15,533.09 = 4,433.99/x
  3. Step 3: Cross multiply
    10,364.07x = 15,533.09 × 4,433.99
  4. Step 4: Simplify right side
    10,364.07x = 68,873,565.73
  5. Step 5: Solve for x
    x = 68,873,565.73/10,364.07
  6. Step 6: Final answer
    x = 6,645.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.